The Development of the Sunday-school, 1780-1905: The Official Report of the Eleventh International Sunday-school Convention, Toronto, Canada, June 23-27, 1905
International Sunday-school Association. Executive Committee ยท International Sunday-school Convention of the United States and British American Provinces, 11th, Toronto, Ont. 1905
แแแ. 1905 ยท Boston : Executive committee of the International Sunday-school Association